2307-0420
2307-0420
S2307-04202019000100035
10.18004/sopaci.2019.abril.35-37
Paraguay
Paraguay
00
04
2019
00
04
2019
43
1
35
37
[
1997
50
162-5
]
[
2001
107
152-4
]
[
2009
124
1125-32
]
[
2008
30
1295-302
]
[
2011
127
637-51
]
[
1999
104
368-78
]
[
1991
88
201-8
]
[
2005
32
361-75
]
[
2000
106
1656-7
]
[
2010
48
245-52
]
[
2010
48
253-60
]
[
2010
125
82e-5e
]